Home / 1,658,732.70-2,488,099.05-537,606.30

Finding the Fourth Proportional to 1,658,732.70, 2,488,099.05 and 537,606.30

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Solution

The fourth proportional to 1,658,732.70, 2,488,099.05 and 537,606.30 is: 806,409.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,732.70 : 2,488,099.05 = 537,606.30 : x
  2. Step 2: Convert to fraction form
    1,658,732.70/2,488,099.05 = 537,606.30/x
  3. Step 3: Cross multiply
    1,658,732.70x = 2,488,099.05 × 537,606.30
  4. Step 4: Simplify right side
    1,658,732.70x = 1,337,617,724,304.02
  5. Step 5: Solve for x
    x = 1,337,617,724,304.02/1,658,732.70
  6. Step 6: Final answer
    x = 806,409.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.